[Kernel Bug] INFO: task hung in cgroup_drain_dying

From: Longxing Li

Date: Tue Jun 09 2026 - 07:49:01 EST


Dear Linux kernel developers and maintainers,

We would like to report a new kernel bug found by our tool. INFO: task
hung in cgroup_drain_dying. Details are as follows.

Kernel commit: v7.0.6
Kernel config: see attachment
report: see attachment

We are currently analyzing the root cause and working on a
reproducible PoC. We will provide further updates in this thread as
soon as we have more information.

Best regards,
Longxing Li

==================================================================
https://drive.google.com/file/d/1riFUIPWojkYVZu0B5BW8uVPocUWwibqN/view?usp=drive_link